Severity
MEDIUM
CVSS
6.5
EPSS
0.93877
Risk score
58.86
CISA KEV
No
PoC
No
Published
2021-11-10
Modified
2024-08-04
First seen
2026-08-07
Aliases
EUVD-2021-28378, GHSA-XJG9-924R-39MJ
Products
Microsoft:Microsoft Exchange Server 2013 Cumulative Update 23 15.00.0 <15.00.1497.026, Microsoft:Microsoft Exchange Server 2016 Cumulative Update 21 15.01.0 <15.01.2308.020, Microsoft:Microsoft Exchange Server 2016 Cumulative Update 22 15.0.0 <15.01.2375.017, Microsoft:Microsoft Exchange Server 2019 Cumulative Update 10 15.02.0 <15.02.0792.019, Microsoft:Microsoft Exchange Server 2019 Cumulative Update 11 15.02.0 <15.02.0986.014
Sources